TY  - BOOK
AU  - Ravi P. Agarwal; Wan-Tong Li; Martin Bohner
TI  - Nonoscillation and Oscillation Theory for Functional Differential Equations
SN  - 9780429216091
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780429216091
ER  -